90902757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 144543744

約数和(自身を除く): 53640987

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 5227, 5797, 15681, 17391, 57497, 88859, 162037, 172491, 266577, 486111, 977449, 1782407, 2754629, 2932347, 5347221, 8263887, 30300919, 90902757]

約数ペア:

[(1, 90902757), (3, 30300919), (11, 8263887), (17, 5347221), (31, 2932347), (33, 2754629), (51, 1782407), (93, 977449), (187, 486111), (341, 266577), (527, 172491), (561, 162037), (1023, 88859), (1581, 57497), (5227, 17391), (5797, 15681)]